← Peptide Index

Sleep and stress response

DSIP

The sleep peptide with a name doing most of the marketing.

DSIP sounds like it should be a sleep cheat code. The evidence is much less satisfying than the acronym.

Evidence grade D
Anecdote grade C
Risk level Low
Human data Thin

Mechanism

What it probably does

Delta sleep-inducing peptide has been studied for possible effects on sleep regulation, stress response, and neuroendocrine signaling.

Claims vs data

Where people get carried away

The claim is clean. The evidence is not. Treat DSIP as speculative unless your sleep data says otherwise.

Why people use it

  • sleep onset
  • sleep depth
  • stress resilience
  • recovery experiments

What to track

  • sleep latency
  • deep sleep estimate
  • wake after sleep onset
  • morning alertness
  • HRV
  • resting HR

In Short

DSIP has the perfect name and imperfect evidence.

If your sleep tracker does not move, the acronym did not save you.

Kabal angle

If you experiment, make the data impossible to ignore.

Kabal is built for the part most peptide pages skip: tracking the outcome, the dose, the timing, and the biomarkers that tell you whether the story holds up.

Get Kabal for iOS